摘要:
A low pollution power system has an air separator (1003) to collect oxygen and a gas generator (1004) to combust the oxygen and a hydrocarbon fuel. The combustion products are then expanded through at least one turbine (1005). Diluents are also delivered to the gas generator to control temperature.
摘要:
Pollution-free or low pollution, efficient, large scale electrical power generation systems, using thermal energy from combustion of hydrocarbon fuel are described herein. The pollutant-free hydrocarbon fuel is combusted in a gas generator with pure oxygen or substantially pure oxygen that is free of nitrogen. Water is also injected into the gas generator. The gas generator discharges high enthalpy steam and carbon dioxide which can then be utilized in a variety of applications, including driving turbines for power generation. The steam can be recycled into the gas generator or discharged for various uses. The carbon dioxide can be collected for industrial use or discharged.
摘要:
Easy plant starting is provided in hydrogen burning turbine plant for burning hydrogen and oxygen to generate high temperature steam for thereby driving turbine. There is constructed a semi-closed cycle such that low temperature steam from compressor 1 enters combustion chamber 2, hydrogen and oxygen are burned in the combustion chamber 2 to become high temperature steam for thereby driving turbines 3 and the steam gives exhaust heat at heat exchanger 4 and returns to low pressure compressor 1-1. Steam from midway of the heat exchanger 4 enters low pressure turbine 6 for work therein and is condensed to water and the water from condenser 7 is heated at heat exchangers 4-4, 4-3, 4-2 to become steam for driving high pressure turbine 5 and returns to the combustion chamber 2 through the heat exchanger 4. Auxiliary boiler is provided at inlet side of the compressor 1 and the high temperature steam generated at the combustion chamber 2 at starting time is diluted and supplied into the turbine 3, hence the starting can be done smoothly.
摘要:
The invention concerns a method of operating a gas and steam turbine installation (1) in which the heat present in the expanded working substance (A') and obtained from the gas turbine (2) is used for generating steam for the steam turbine (10) in a water-steam circuit (12). The working substance (A) for the gas turbine (2) is generated by combustion of a fuel (B, B') with the supply of compressed air (L). According to the invention, in order to increase the efficiency of the installation, before it is introduced into the steam turbine (10), the generated steam is superheated by means of heat produced during a hydrogen-oxygen combustion process. Connected downstream of the gas turbine (2) on the waste gas side, the installation (1) comprises a waste heat steam generator (14) containing a number of heating surfaces (20 to 28) arranged in the water-steam circuit (12) of the steam turbine (10). A hydrogen-oxygen burner (58) is provided between the waste heat steam generator (14) and the steam turbine (10) in the water-steam circuit (12).
摘要:
A closed Rankine cycle steam engine which is used to propel underwater vehicles without exhausting combustion products to the surrounding water. A solid metallic fuel (14) comprising lithium and aluminium reacts in the first chamber (12) with water to produce hydrogen which is subsequently reacted in a second chamber (16) with oxygen to produce superheated steam. Heat produced in the first chamber (12) is used to raise steam in a heat exchanger (30) which is used to quench partially the superheated steam before this is used to drive a turbine (20). The amount of water produced in the second chamber (16) is equal to the amount of water consumed in the first chamber (12) Consequently, no excess water is produced.
摘要:
In einer Anlage zur Energieumwandlung mit einem Block (14) aus Wasserelektrolysezellen, dem ein Wärmetauscher (14a) der Verlustwärme zugeordnet ist, ist zur Verbesserung des Gesamtwirkungsgrades der Anlage der Wärmetauscher (14a) mit einem wärmeverbrauchenden Anlageteil gekoppelt.
摘要:
A system and method for supplying an energy grid with energy from an intermittent renewable energy source having a production unit for producing Hydrogen and Nitrogen, a mixing unit configured to receive and mix the Hydrogen and the Nitrogen produced by the production unit, an Ammonia source for receiving and processing the Hydrogen-Nitrogen-mixture, an Ammonia power generator for generating energy for the energy grid, a heat distribution system with one or more heat exchangers, and an Ammonia cracker, which is fluidly connected to the Ammonia storage vessel and to the Ammonia power generator, and which is configured and arranged to receive Ammonia from the Ammonia storage vessel, to effect a partial cracking of the received Ammonia to form an Ammonia-Hydrogen-mixture and to direct the Ammonia-Hydrogen-mixture to the Ammonia power generator for combustion.
摘要:
An energy storage system (1) is disclosed, which comprises an electrolyser (5), a hydrogen gas storage (6, 20) and a power plant (7, 35, 32), the electrolyser (5) being connected to the hydrogen gas storage (6, 20) and the hydrogen gas storage (6, 20) being connected to the power plant (7, 25, 32). Moreover, a method for storing and supplying energy is described. The method comprises the steps of: delivering electrical energy to an electrolyser (5); decomposing water into oxygen and hydrogen gas by means of the electrolyser (5); storing the hydrogen gas; supplying the stored hydrogen gas to a power plant (7, 25, 32); and producing electrical energy by means of the power plant (7, 25, 32).
摘要:
The instant invention presents combustion of hydrogen with oxygen producing environmentally friendly combustion products, wherein management of energy and of combustion is improved. The instant invention presents improved thermodynamics, thereby improving combustion power and efficiency. The instant invention utilizes steam from combustion to: 1) maintain power output of combustion, 2) provide method(s) of energy transfer, 3) provide method(s) of energy recycle, 4) provide power, and 5) cool the combustion chamber. Steam is used as a potential energy source, both from kinetic and available heat energy, as well as conversion to H2 and O2.